ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1979

-4-3-2-11234

Michigan (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -0.47

Anomaly: -0.37

Rank: 53rd Driest

Mean: -0.10

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September - November 1979 Michigan Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. West Upper	1.00	1.10	91	-0.10
2. East Upper	1.38	1.50	102	-0.12
3. Northwest Lower	-1.16	-0.93	42	-0.23
4. Northeast Lower	-1.29	-1.06	40	-0.24
5. West Central Lower	-1.38	-1.25	30	-0.13
6. Central Lower	-1.71	-1.55	18	-0.16
7. East Central Lower	-1.24	-1.18	28	-0.06
8. Southwest Lower	-0.37	-0.35	55	-0.02
9. South Central Lower	-1.10	-1.15	30	0.05
10. Southeast Lower	-0.54	-0.57	49	0.03

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 27, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping